Answer: 81π
Step-by-step explanation: the slice of the circle is 120 degrees, and to go all the way around the circle is 360. It takes 3 120's to go all the way around the circle. Multiplying 27 times 3 will get you 81.
Answer:
The answer is D.
Step-by-step explanation:
I simply solved for x. So the first thing I did was divide 1.3 by 3 then subtract 0.1 from that, which would give you 0.33.
Answer:
25%
Step-by-step explanation:
The difference between his salary before and after the raise is 1200. 1200 is 25% of his salary before the raise, so it is a raise of 25%.
Answer:
12.56m²
Step-by-step explanation:
So the formula for the circumference of a circle is π x diameter, so we just have to plug into our equation (we're using 3.14 as π):
3.14 x 4 = 12.56
So the circumference of your circle is 12.56 meters²
hope this helps:)